🌐EnglishEnglishDeutschEspañolItalianoNederlandsSvenska日本語EntityQ3496615· pop 7· linked from 35 articlesMasksAlso known as mkepisode of Star Trek: The Next Generation (S7 E17)Wikidata factsShow 1 more factP8979Anhalt-BitterfeldSources (8)wikidata.orgmemory-alpha.fandom.comomdbapi.commemory-alpha.fandom.commemory-alpha.fandom.comwikidata.orgwikidata.orgAvailable in 7 languagesEspañolDeutschCatalanCzechRomanianSerbian (Latin)via Wikidata sitelinks · CC0ConnectionsIMDbEntitySunConceptMoonConceptCategories1994 American television episodesConstructed fictional scriptsStar Trek: The Next Generation season 7 episodesTelevision episode articles with short description and disambiguated page namesTelevision episode articles with short description for single episodesTelevision episodes about dissociative identity disorderTelevision episodes about human sacrificeTelevision episodes about malwareTelevision episodes directed by Robert Wiemer